100512250433 has 32 divisors (see below), whose sum is σ = 120706848000. Its totient is φ = 83599713792.

The previous prime is 100512250409. The next prime is 100512250451. The reversal of 100512250433 is 334052215001.

It is a happy number.

It is not a de Polignac number, because 100512250433 - 2²⁴ = 100495473217 is a prime.

It is a super-2 number, since 2×100512250433² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100512250403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4799441 + ... + 4820337.

It is an arithmetic number, because the mean of its divisors is an integer number (3772089000).

Almost surely, 2^100512250433 is an apocalyptic number.

It is an amenable number.

100512250433 is a deficient number, since it is larger than the sum of its proper divisors (20194597567).

100512250433 is an equidigital number, since it uses as much as digits as its factorization.

100512250433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21334 (or 21320 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 100512250433 its reverse (334052215001), we get a palindrome (434564465434).

The spelling of 100512250433 in words is "one hundred billion, five hundred twelve million, two hundred fifty thousand, four hundred thirty-three".